Nature Communications (Feb 2022)

GLI transcriptional repression is inert prior to Hedgehog pathway activation

  • Rachel K. Lex,
  • Weiqiang Zhou,
  • Zhicheng Ji,
  • Kristin N. Falkenstein,
  • Kaleigh E. Schuler,
  • Kathryn E. Windsor,
  • Joseph D. Kim,
  • Hongkai Ji,
  • Steven A. Vokes

DOI
https://doi.org/10.1038/s41467-022-28485-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 15

Abstract

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GLI repression has been presumed to be the default transcriptional state and important for pre-patterning tissues. Challenging current models, the authors show that GLI3 repression is inert in the limb bud before the onset of Hedgehog signaling.